How to use the not () selector in css and the .not () method in jQuery

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Usage of not () selector in css

: not pseudo-class selector can filter elements that do not conform to the expression.: not (selector) where selector is the css selector

Ulli:not (: first-child)

Ulli:not (.text) / / does not contain elements of class= "text"

: not (p) / / non-paragraph elements

Ulli:not (: first-child): not (: last-child) / / not can be stackable

The .not () method in jQuery

Not () removes the element from the collection of matching elements.

$("p"). Not ("# selected") / / Select the paragraph element selected by idlers

$('li') .not (': even') .css ('background-color','red'); / / Select li elements that are not even

Two ways to select the input element of classrooms testing

$(input:not (.test)) .css (...); $(input) .not (".test") .css (...)

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